apple2js/js/videomodes.ts

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import { MemoryPages, Restorable, memory } from './types';
export type bank = 0 | 1;
export type pageNo = 1 | 2;
export interface Region {
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top: number;
bottom: number;
left: number;
right: number;
}
export interface GraphicsState {
buffer: memory[];
}
export interface VideoModesState {
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grs: [gr1: GraphicsState, gr2: GraphicsState];
hgrs: [hgr1: GraphicsState, hgr2: GraphicsState];
textMode: boolean;
mixedMode: boolean;
hiresMode: boolean;
pageMode: pageNo;
_80colMode: boolean;
altCharMode: boolean;
an3State: boolean;
flag: number;
}
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export interface VideoPage extends MemoryPages, Restorable<GraphicsState> {
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imageData: ImageData;
dirty: Region;
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bank0(): MemoryPages;
bank1(): MemoryPages;
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refresh: () => void;
}
export interface LoresPage extends VideoPage {
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getText: () => string;
}
export interface HiresPage extends VideoPage {
}
export interface VideoModes extends Restorable<VideoModesState> {
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textMode: boolean;
mixedMode: boolean;
hiresMode: boolean;
pageMode: pageNo;
_80colMode: boolean;
altCharMode: boolean;
an3State: boolean;
doubleHiresMode: boolean;
flag: number;
monoMode: boolean;
context: CanvasRenderingContext2D;
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page(pageNo: number): void;
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blit(altData?: ImageData): boolean;
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reset(): void;
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setLoresPage(page: pageNo, lores: LoresPage): void;
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getLoresPage(page: pageNo): LoresPage;
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setHiresPage(page: pageNo, lores: HiresPage): void;
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getHiresPage(page: pageNo): HiresPage;
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_80col(on: boolean): void;
altChar(on: boolean): void;
an3(on: boolean): void;
doubleHires(on: boolean): void;
hires(on: boolean): void;
mixed(on: boolean): void;
text(on: boolean): void;
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is80Col(): boolean;
isAltChar(): boolean;
isDoubleHires(): boolean;
isHires(): boolean;
isMixed(): boolean;
isPage2(): boolean;
isText(): boolean;
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mono(on: boolean): void;
scanlines(on: boolean): void;
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getText(): string;
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ready: Promise<void>;
}